1909141169

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 2161367040

約数和(自身を除く): 252225871

約数列:

[1, 13, 31, 137, 151, 229, 403, 1781, 1963, 2977, 4247, 4681, 7099, 20687, 31373, 34579, 55211, 60853, 92287, 268931, 407849, 449527, 641297, 972563, 1071949, 4737323, 8336861, 12643319, 13935337, 61585199, 146857013, 1909141169]

約数ペア:

[(1, 1909141169), (13, 146857013), (31, 61585199), (137, 13935337), (151, 12643319), (229, 8336861), (403, 4737323), (1781, 1071949), (1963, 972563), (2977, 641297), (4247, 449527), (4681, 407849), (7099, 268931), (20687, 92287), (31373, 60853), (34579, 55211)]